12 Days of Christmas
26th24th
66th
24 Game
68th
99 Bottles of Beer
29th40th
44th
Abundant Numbers
88th
35th59th
58th
Abundant Numbers (Long)
34th
Arabic to Roman
20th96th
98th
Arithmetic Numbers
121st
Arrows
37th
90th
Ascending Primes
85th
ASCII Table
69th
Billiards
60th
brainfuck
134th
193rd
Card Number Validation
71st
Catalan Numbers
1st
1st
Catalan’s Constant
7th
80th
Christmas Trees
20th
97th
Collatz
206th
CSS Colors
110th
199th
Cubes
8th5th
14th
Day of Week
218th
DFA Simulator
98th
Diamonds
34th19th
20th38th
134th48th
Divisors
43rd32nd
1st
Emirp Numbers
104th
154th
Emirp Numbers (Long)
37th
Emojify
22nd89th
195th
Evil Numbers
95th
357th
Evil Numbers (Long)
249th
Factorial Factorisation
50th
Farey Sequence
131st
Fibonacci
234th
80th1st
166th
Fizz Buzz
279th
185th1st
87th60th
Foo Fizz Buzz Bar
212th
1st
Forsyth–Edwards Notation
59th
Fractions
90th
191st
Game of Life
92nd
Gijswijt’s Sequence
87th
Happy Numbers
44th35th33rd
220th
Happy Numbers (Long)
24th
98th
Hexdump
80th
Intersection
37th
67th
Inventory Sequence
122nd
ISBN
48th
102nd
Jacobi Symbol
100th
Kaprekar Numbers
69th
Kolakoski Constant
11th55th
111th
Kolakoski Sequence
23rd60th
153rd
Leap Years
156th
57th
Levenshtein Distance
23rd
97th
Leyland Numbers
23rd
162nd
ln 2
72nd
Look and Say
73rd
160th
Lucky Numbers
18th
87th
Lucky Tickets
14th44th
118th
Mahjong
48th
Mandelbrot
86th
Maze
106th
Medal Tally
66th
Minesweeper
55th
Morse Decoder
16th52nd
140th
Morse Encoder
17th50th
123rd
Musical Chords
81st
N Queens
67th
Niven Numbers
1st
47th
Niven Numbers (Long)
190th
Number Spiral
46th
108th
Odious Numbers
93rd
267th
Odious Numbers (Long)
160th
Ordinal Numbers
22nd58th
91st
PalindromemordnilaP
78th
Pangram Grep
87th
9th
1st
Partition Numbers
68th
Pascal’s Triangle
28th
192nd
Pernicious Numbers
86th
50th83rd
193rd
Pernicious Numbers (Long)
213th
Poker
41st
Polyominoes
73rd
Prime Numbers
43rd108th
168th
Prime Numbers (Long)
56th
Proximity Grid
54th
Quine
196th1st25th102nd
41st32nd115th
75th
Recamán
43rd
17th42nd
98th
Repeating Decimals
73rd
Reverse Polish Notation
195th
Rijndael S-box
103rd
Rock-paper-scissors-Spock-lizard
8th61st
36th
Roman to Arabic
19th69th
115th
ROT13
93rd
Rule 110
33rd
96th
Scrambled Sort
62nd
Set
61st
Seven Segment
67th
161st
SI Units
66th
Sierpiński Triangle
63rd
131st
Smith Numbers
155th
Spelling Numbers
6th12th
36th
Star Wars Opening Crawl
6th25th
74th
Sudoku
7th
37th
Sudoku (Fill-in)
9th
Tic-tac-toe
92nd
Time Distance
32nd
46th
Tongue-twisters
25th101st
134th
Transpose Sentence
128th
Trinomial Triangle
85th
United States
79th
112th
Vampire Numbers
14th27th
89th
Van Eck Sequence
22nd26th
34th
Zeckendorf Representation
92nd
Zodiac Signs
67th
γ
49th
λ
16th
96th
π
19th
142nd
τ
18th
120th
φ
23rd
176th
√2
28th
1st
𝑒
19th
1st